CN2369494Y - Movable sprayer suitable for pesticide biological determination - Google Patents
Movable sprayer suitable for pesticide biological determination Download PDFInfo
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- CN2369494Y CN2369494Y CN 99209816 CN99209816U CN2369494Y CN 2369494 Y CN2369494 Y CN 2369494Y CN 99209816 CN99209816 CN 99209816 CN 99209816 U CN99209816 U CN 99209816U CN 2369494 Y CN2369494 Y CN 2369494Y
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- shower nozzle
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Abstract
The utility model relates to a moving spraying device suitable for pesticide biological determination, which is mainly composed of a sprinkler, a spraying can, an air pressing pump, a manual adjusting liquid valve, an electromagnetic valve, an air valve, a fixing plate of a moving part, a synchronous machine, a driving wheel, a driven synchronous wheel, a guiding rail, a synchronous belt, a pulley, a sensor, a shelf board of a moving sample, a bottom plate, a fixing panel and an exhaust fan. Operating speed of the sprinkler and the whole process of starting-spraying-return-exhaust of spraying work are controlled by a micro computer. Gas supply pressure, sprinkler types, operating speed and the height of the shelf board can be adjusted to process quantitatively spraying, and manual and mechanical traction modes of pesticide application can be simulated. The utility model has the advantages of reasonable structure, convenient operation and high work efficiency. Scientificity of spraying experimental results can be ensured.
Description
The present invention relates to a kind of motion sprayer unit of pesticide bioassay, mainly be applicable to and measuring the various spray testings of agricultural chemicals target organisms (as insect, phytopathogen, weeds, crops etc.) or non-target organism (as useful insect, crops or other animals and plants etc.) effect.The speed of the dosage of spraying and the motion of mode (as fan-shaped or taper spraying swath) and shower nozzle all can be set or regulate according to test requirements document, thereby can carry out quantitatively or simulate the spray testing of actual dispenser.This device for many-sided development tests such as test of side effects such as the judgement of the research and development of novel pesticide, effect and phyto toxicity, eco-environmental impact provide accurately, fast, convenient and economic ways and means.
Before the present invention makes, think through looking into newly, about various automatic sprayers (equipment), as producing the antomobile sprayer that carbon dioxide forms the multiple efficacies of pressure naturally with chemical reaction, antomobile sprayer at regular time and quantity, bull spraying nozzle, serial fan nozzle etc.; And the research of press atomization disperal pattern, micro-processor controlled many liquid levels of the probe-type automatic checkout system that is used for measuring the distribution of sprayer shower nozzle mist amount, droplet drift test, the anti-drift Research on ability of shower nozzle etc., domestic existing document record.About the motion sprayer unit that is applicable to pesticide bioassay of this paper application, do not see bibliographical information at home.
During pesticide bioassay (Toxicity Determination and field control effectiveness test) test, spraying is the main means of dispenser, what adopted all is that artificial spraying or use Potter spraying (reach similarly fixedly sprayer in the past, only a sample is sprayed during this class methods spraying operation at every turn, use stationary nozzle, soup is by negative pressure imbibition spraying) etc. method, often cause between each sample, the biologicall test object is differed greatly by dose between the repetition and between the test of many times, and can't accurate Calculation be subjected to dose, the nonrepeatability that causes result of the test, have a strong impact on the confidence level of result of the test and the progress of research work, labour intensity is big, work efficiency is low, poor accuracy.Along with agricultural chemicals use increasingly extensive, to the continuous quickening of novel pesticide development, more and more higher to the requirement of the method for pesticide bioassay and testing equipment.
Task of the present invention is the shortcoming that overcomes prior art, provide a kind of rational in infrastructure, easy to operate, the work efficiency height, can fully guarantee the repeatability of sample and test, can be accurately quantitative, controlled droplet size again, and can simulate artificial or mechanical constant in field and ulv spraying, improve the motion sprayer unit of the suitable pesticide bioassay of accuracy of experimental results and confidence level.
The present invention is a kind of motion sprayer unit of suitable pesticide bioassay, include shower nozzle 1, spray jar 2, air pressure pump 3, spray amount is regulated hand valve 4, spraying swath is regulated hand valve 5, liquid current control magnetic valve 6, spray amount is regulated hand valve 7, air-flow control magnetic valve 8, compressed air pressure maintaining valve 9, moving component fixed head 10, synchronous motor and driving wheel 11, motion guide rail 12, be with 13 synchronously, rolling pulley 14, rolling pinch roller 15, driven synchronizing wheel 16, home sensor 17, spray position sensor 18, final position sensor 19, movable sample shelf 20, base plate 21, top fixed head and microcomputerized control panel 22, right side fixed head 23, left side fixed head 24, exhaust fan 25, it is characterized in that by shower nozzle 1, spray jar 2, air pressure pump 3, spray amount is regulated hand valve 4, spraying swath is regulated hand valve 5, liquid current control magnetic valve 6, spray amount is regulated hand valve 7, air-flow control magnetic valve 8, compressed air pressure maintaining valve 9 and moving component fixed head 10 constitute the spraying system of pesticidal solutions, by synchronous motor and driving wheel 11, motion guide rail 12, be with 13 synchronously, rolling pulley 14, rolling pinch roller 15, driven synchronizing wheel 16, home sensor 17, spray position sensor 18 and final position sensor 19 and microcomputer control panel constitute the kinetic control system of spraying system, by movable sample shelf 20, base plate 21, top fixed head and microcomputerized control panel 22, right side fixed head 23, left side fixed head 24 and exhaust fan 25 constitute the sprayer unit mounting system, spray jar 2 passes through pipeline, liquid current control magnetic valve 6, spray amount regulates hand valve 4 and spray amount is regulated hand valve 7, spraying swath is regulated hand valve 5 and is connected with shower nozzle 1 respectively, spray jar 2 passes through pipeline, air-flow control magnetic valve 8, compressed air pressure maintaining valve 9 is connected with air pressure pump 3, shower nozzle 1 and spray jar 2 are fixed on the moving component fixed head 10, synchronous motor and driving wheel 11 are by being with 13 to be connected with driven synchronizing wheel 16 synchronously, rolling pulley 14, rolling pinch roller 15 respectively with moving component fixed head 10, motion guide rail 12 connects, rolling pulley 14 and rolling pinch roller 15 simultaneously be with 13 to be connected synchronously, home sensor 17, spray position sensor 18, final position sensor 19 is connected with motion guide rail 12 respectively, base plate 21, top fixed head and microcomputerized control panel 22, right side fixed head 23, left side fixed head 24 constituent apparatus supports, movable sample shelf 20 is arranged on right side fixed head 23, but on the crosspiece of left side fixed head 24 interior up-down adjustment, exhaust fan 25 is arranged on right side fixed head 23 tops, and shower nozzle 1 can be fan-shaped or Conic nozzle.
Fig. 1 is a kind of motion sprayer unit structural representation of suitable pesticide bioassay.1-shower nozzle wherein, 2-spray jar, the 3-air pressure pump, the 4-spray amount is regulated hand valve 1, and the 5-spraying swath is regulated hand valve, 6-liquid current control magnetic valve, the 7-spray amount is regulated hand valve 2,8-air-flow control magnetic valve, 9-compressed air pressure maintaining valve, 10-moving component fixed head, 11-synchronous motor and driving wheel, 12-motion guide rail, 13-is with synchronously, 14-rolling pulley, 15-rolling pinch roller, the driven synchronizing wheel of 16-, the 17-home sensor, 18-spray position sensor, 19-final position sensor, the movable sample shelf of 20-, the 21-base plate, 22-top fixed head and microcomputerized control panel, 23-right side fixed head, 24-left side fixed head, the 25-exhaust fan.
Fig. 1 is one embodiment of the present of invention.As shown in Figure 1, operation principle of the present invention and embodiment are:
One group of biologicall test object is evenly placed in the effectively at the uniform velocity spread of spray of motion shower nozzle, according to the size of biologicall test object and the distance between definite sample of spray amount requirement and the shower nozzle.Said biologicall test object can be any lived, and plant, animal and the microorganism of experimental value and economic implications arranged.Determination object maintains static during spraying, and shower nozzle and the spray jar that soup is housed move together, requires that the shower nozzle movement velocity is constant, atomizing and ejection pressure stability, thereby guarantees to be subjected to the uniformity of dose and the repeatability between the test of many times between the sample.
This device has at least one reciprocating mechanism, motion control mechanism, movable sample shelf, support and air pressure pump.Reciprocating mechanism mainly comprises: synchronous motor and driving wheel, driven synchronizing wheel, synchronous belt, Fan spray head, spray jar, pulley and various by-pass valve control, position sensor etc.Shower nozzle, spray jar and various liquid stream, control damper door are installed on the moving component fixed head, hang on the motion guide rail by rolling pulley, it can be under the drive of synchronous band move left and right, the up-down vibration of moving component when the rolling pinch roller is used to prevent high-speed mobile.Spray jar employing rotation detachable structure, shower nozzle and spray amount are regulated the hand valve, spraying swath is regulated the hand valve and adopted integral structure, spraying swath and the medicine liquid spray amount that can regulate shower nozzle easily.Motion control mechanism comprises central control unit and driving source for step motor etc., this controller should be provided with key panel and the speed state display that meets the human-computer dialogue requirement, be used to set and show the running speed of stepper motor, can the sensing location signal, control motor rotation speed, simultaneously liquid be can control and gentle manifold solenoid valve, exhaust fan etc. flowed.
This device comprises that 1 or 2 are with upper nozzle and 1～5 adjustable sample shelf, motion controller and sprayer controller, one is used for fixing the spray jar and the motion of shower nozzle, an adjustable pressure regulated air compressor, wherein telecontrol equipment and motion control mechanism are customization, air pressure pump must guarantee that air pressure is stable, if use the normal air compressor, must be equipped with stable-pressure device, manometer and regulator accurately.This motion sprayer unit utilizes stepper motor speed governing and the high accuracy guide rail Synchronous Transmission shower nozzle kinematic system by microcomputerized control, in the velocity interval of broad (0～200cm/s), constant airspeed, effective spraying stroke length (0.1～20m), can and show movement velocity by high resolution setting.This device can finish automatically shower nozzle acceleration, at the uniform velocity spray, deceleration, shower nozzle returns and the automatic vent program.Shower nozzle can adopt malleation, negative pressure or just-negative pressure to carry out atomisation in conjunction with operation principle, can change the pressure size by the control valve switch, and spray nozzle size, type (fan-shaped or taper) and spraying swath are adjustable interchangeable.Spray jar and shower nozzle kinematic system can be returned the home position automatically simultaneously, adopt the air-flow control design of rotation loading and unloading type spray jar structure and uniqueness, can conveniently change liquid and shower nozzle spray jar cleaning.The molten amount size of while liquid road valve regulated controlled soup, because the movement velocity of shower nozzle is arbitrarily adjustable, sprinkler height or sample shelves high are arbitrarily adjustable, the spray amount of shower nozzle, droplet size and fan-shaped amplitude are arbitrarily adjustable, therefore can be subjected to dose according to be subjected to dose or system's area of the abundant control of target organisms size sample, fully the repeatability of guarantee test is simulated field conventional spray or ulv spraying.After finishing spraying, this device can also be opened the exhaust fan ventilation automatically.
Further specify the embodiment of motion sprayer unit below in conjunction with accompanying drawing:
When starting the spraying program, controller will detect shower nozzle and whether be in the home position, if shower nozzle not in the home position, then controller moves to the home position with shower nozzle automatically.Then, the movement velocity of setting shower nozzle is 40cm/s (0～200cm/s is adjustable), spraying transfers to 0.5Mpa (0.3～0.8Mpa is adjustable) with air pressure, regulating the sample shelf again is 60cm (0.2～1.5m is adjustable) apart from sprinkler height, places 1-12 pot plant on the shelf (as alternanthera philoxeroides etc.; Or animal, as insect; Or the other biological body supplies examination on certain vessel).Press START key on the control panel, shower nozzle begins from the home position to quicken, and finishes accelerator before shower nozzle arrives spray position, and begins uniform motion (stroke 0～20m) according to setting speed.When arriving spray position, shower nozzle begins spraying, at this moment the gentle current control magnetic valve of liquid current control magnetic valve is open-minded simultaneously, compressed air stream is regulated hand valve 1 by spray amount on the one hand and is given spray jar pressurization, enter shower nozzle on the other hand, cause vacuum environment by quick air-flow, pesticidal solutions in the spray jar, in jar internal pressure and shower nozzle under the synergy of vacuum environment, regulate the hand valve by liquid current control magnetic valve and spray amount and enter shower nozzle, and the droplet fineness that atomizes immediately (1～1000 micron of fogdrop diameter).If also do not reach the uniform speed motion state when shower nozzle reaches spray position, then opens solenoid valve not can fully guarantee the absolute consistent of spray velocity and spray amount.Spraying finished when shower nozzle reached final position, and the gentle current control magnetic valve of liquid current control magnetic valve cuts out simultaneously, and shower nozzle slows down immediately and stops, and behind the time-delay appropriate time, shower nozzle returns the home position and starts the work of exhaust fan automatically.Said time-delay is returned and the effect that starts fan is the even motion droplet air-flow that forms when preventing to destroy spraying, thereby avoids the inhomogeneity influence of spraying.Meanwhile, a jar internal pressure discharges rapidly by Fan spray head, can place an order at zero pressure to spray jar on hand down, can prevent that also the spray jar inner liquid medicine from causing the shower nozzle dropping liquid by siphon.Here said spray amount is regulated the hand valve can change a jar internal pressure, spray amount is regulated the hand valve can change in the shower nozzle vacuum pressure to the suction of pesticidal solutions in the jar, the The combined effect can change the spray amount (0.05～500ml/ time) from the ulv spraying to the conventional spray easily.The front side of device and rear side are equipped with and move door or screen, and both handled easily can be protected the even motion droplet air-flow that forms when moving spraying again, thereby avoid the inhomogeneity influence of spraying.The STOP key can stop the motion and the spraying work of shower nozzle at any time, returns the shower nozzle start position simultaneously.The RINSE key is used for a spray and cleans the last soup raffinate of spray pipe.The FAN key can start or stop the work of exhaust fan at any time.
The motion sprayer unit of pesticide bioassay provided by the invention, rational in infrastructure, easy to operate, the work efficiency height, by setting the distance (height of shelf) between given spray pressure, the shower nozzle speed of travel and sample shelf and spray nozzle, can accurately control the size of droplet and medicinal liquid flow (quantitatively spraying) accurately.Once the motion spray process can be finished the test determination of a plurality of samples, be subjected to dose in full accord between each sample that is tried simultaneously, between promptly each test repeats, the sample between the test of many times is subjected to dose can keep in full accord, sample is subjected to dose also in full accord between the test that different operating personnel and different experiments chamber are done.This has not only fully guaranteed the repeatability of sample and test bay, and can simulate the spray pesticide speed of the artificial or mechanical traction in field, thereby improved the deficiency of present pesticide bioassay spray method, the reappearance and the repeatability of result of the test have been guaranteed, improve experimental study result's science and accuracy, had big implementary value and economic results in society.
This device is sprayed with upper nozzle (combined sprinkler) by 1 or 2, the sample shelf of 1～5 Liftable, 1 motion controller and sprayer controller, 1～5 receiver (0.5～500ml is replaceable), a motion that connects shower nozzle Mechanism, the air compressor of 1 pressure-adjustable voltage stabilizing consists of. Its technical characterictic and advantage are as follows:
(1) by the speed governing of microcomputerized control stepper motor, high accuracy guide rail Synchronous Transmission shower nozzle kinematic system, slewing range: 0-200cm/s, velocity error≤± 1%, effective exercise spraying stroke 0.1～20m, available keyboard to set up and the digital shower nozzle that shows Movement velocity, the setting of speed and display resolution≤1cm/s. Can automatically finish the acceleration of shower nozzle-at the uniform velocity spraying-slow down-spray Head returns-and automatic vent starts such working procedure, and status indicator lamp shows nozzle position, spraying and exhaust fan in real time Working condition.
(2) spray atomization can adopt malleation, negative pressure or just-negative pressure in conjunction with three kinds of modes, by changing pressure size and spray orifice model and spray shapes (fan-shaped, taper) and mist flow, droplet size and the spraying swath of I regulated at will shower nozzle greatly.A spray jar employing rotation loading and unloading type structure designs with unique air-flow control, can conveniently change liquid and shower nozzle spray jar and clean.
(3) shower nozzle and sample shelves high are arbitrarily adjustable, when supply gas pressure, nozzle type and the shower nozzle speed of travel have been set, change the height of shelf, and the dose that is subjected on the given the test agent individuality also changes thereupon.Therefore can be according to test requirements document, simulation field spray formulation rate.
(4) design of air-exhausting function in the motion spraying program is for airborne remaining fog pump drainage in this device after the medicine liquid spray operation is finished is clean, in order to avoid influence health of operators.This function can not be ignored in the pesticide bioassay experiment work.
Claims (1)
1, a kind of motion sprayer unit of suitable pesticide bioassay, include shower nozzle (1), spray jar (2), air pressure pump (3), spray amount is regulated hand valve (4), spraying swath is regulated hand valve (5), liquid current control magnetic valve (6), spray amount is regulated hand valve (7), air-flow control magnetic valve (8), compressed air pressure maintaining valve (9), moving component fixed head (10), synchronous motor and driving wheel (11), motion guide rail (12), be with synchronously (13), rolling pulley (14), rolling pinch roller (15), driven synchronizing wheel (16), home sensor (17), spray position sensor (18), final position sensor (19), movable sample shelf (20), base plate (21), top fixed head and microcomputerized control panel (22), right side fixed head (23), left side fixed head (24), exhaust fan (25), it is characterized in that by shower nozzle (1), spray jar (2), air pressure pump (3), spray amount is regulated hand valve (4), spraying swath is regulated hand valve (5), liquid current control magnetic valve (6), spray amount is regulated hand valve (7), air-flow control magnetic valve (8), compressed air pressure maintaining valve (9) and moving component fixed head (10) constitute the spraying system of pesticidal solutions, by synchronous motor and driving wheel (11), motion guide rail (12), be with synchronously (13), rolling pulley (14), rolling pinch roller (15), driven synchronizing wheel (16), home sensor (17), spray position sensor (18) and final position sensor (19) and microcomputer control panel constitute the kinetic control system of spraying system, by movable sample shelf (20), base plate (21), top fixed head and microcomputerized control panel (22), right side fixed head (23), left side fixed head (24) and exhaust fan (25) constitute the sprayer unit mounting system, pipeline is passed through in spray jar (2), liquid current control magnetic valve (6), spray amount regulates hand valve (4) and spray amount is regulated hand valve (7), spraying swath is regulated hand valve (5) and is connected with shower nozzle (1) respectively, pipeline is passed through in spray jar (2), air-flow control magnetic valve (8), compressed air pressure maintaining valve (9) is connected with air pressure pump (3), shower nozzle (1) and spray jar (2) are fixed on the moving component fixed head (10), synchronous motor and driving wheel (11) are connected with driven synchronizing wheel (16) by being with (13) synchronously, rolling pulley (14), rolling pinch roller (15) respectively with moving component fixed head (10), motion guide rail (12) connects, rolling pulley (14) is connected with synchronous band (13) with rolling pinch roller (15) simultaneously, home sensor (17), spray position sensor (18), final position sensor (19) is connected with motion guide rail (12) respectively, base plate (21), top fixed head and microcomputerized control panel (22), right side fixed head (23), left side fixed head (24) constituent apparatus support, movable sample shelf (20) is arranged on right side fixed head (23), left side fixed head (24) but on the crosspiece of up-down adjustment, exhaust fan (25) is arranged on right side fixed head (23) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99209816 CN2369494Y (en) | 1999-05-03 | 1999-05-03 | Movable sprayer suitable for pesticide biological determination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99209816 CN2369494Y (en) | 1999-05-03 | 1999-05-03 | Movable sprayer suitable for pesticide biological determination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2369494Y true CN2369494Y (en) | 2000-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99209816 Expired - Fee Related CN2369494Y (en) | 1999-05-03 | 1999-05-03 | Movable sprayer suitable for pesticide biological determination |
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| Country | Link |
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| CN (1) | CN2369494Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100403896C (en) * | 2004-09-17 | 2008-07-23 | 北京农业信息技术研究中心 | Automatic control pesticide spray test device |
| CN101507428B (en) * | 2009-03-27 | 2011-01-19 | 华南农业大学 | Suspension type pipeline spraying system and control method thereof |
| CN104756971A (en) * | 2015-04-15 | 2015-07-08 | 江苏省农业科学院 | Quantitative simulation device and method for pesticide droplet deposition structure |
| CN107258738A (en) * | 2016-08-18 | 2017-10-20 | 昆山恒创力电子科技有限公司 | Intelligence is raw to survey spray tower |
| CN113287591A (en) * | 2021-04-30 | 2021-08-24 | 西安理工大学 | Manual simulation spraying boosting device based on slider-crank mechanism |
-
1999
- 1999-05-03 CN CN 99209816 patent/CN2369494Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100403896C (en) * | 2004-09-17 | 2008-07-23 | 北京农业信息技术研究中心 | Automatic control pesticide spray test device |
| CN101507428B (en) * | 2009-03-27 | 2011-01-19 | 华南农业大学 | Suspension type pipeline spraying system and control method thereof |
| CN104756971A (en) * | 2015-04-15 | 2015-07-08 | 江苏省农业科学院 | Quantitative simulation device and method for pesticide droplet deposition structure |
| CN107258738A (en) * | 2016-08-18 | 2017-10-20 | 昆山恒创力电子科技有限公司 | Intelligence is raw to survey spray tower |
| CN107258738B (en) * | 2016-08-18 | 2023-07-14 | 昆山恒创力电子科技有限公司 | Intelligent raw testing spray tower |
| CN113287591A (en) * | 2021-04-30 | 2021-08-24 | 西安理工大学 | Manual simulation spraying boosting device based on slider-crank mechanism |
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |